发明名称 Complex of bi-specific antibody and digoxigenin conjugated to a therapeutic or diagnostic agent
摘要 The present invention relates to complexes of a) bi-specific antibodies and antibody fragments against a target protein and b) a digoxigenin conjugated to a therapeutic or diagnostic agent, methods for their production, their use as a delivery platform for therapeutic or diagnostic agents, pharmaceutical compositions containing said antibodies, and uses thereof.
申请公布号 US9574016(B2) 申请公布日期 2017.02.21
申请号 US201414539009 申请日期 2014.11.12
申请人 Hoffmann-La Roche Inc. 发明人 Brinkmann Ulrich;Croasdale Rebecca;Lau Wilma;Georges Guy;Haas Alexander;Hoffmann Eike;Metz Silke;Mundigl Olaf;Scheuer Werner;Stracke Jan Olaf
分类号 C07K16/44;A61K31/704;A61K39/395;A61K47/48;B82Y5/00;C07K16/28;C07K16/32;C12N15/11;C12N15/113;A61K49/00;C07K16/30;C12Q1/68;A61K39/00 主分类号 C07K16/44
代理机构 代理人
主权项 1. A humanized antibody specific against digoxigenin (DIG) comprising an antigen binding site that binds to digoxigenin and that comprises a heavy chain variable domain of SEQ ID NO: 3 comprising the mutations S49A, I57A and A60P (numbering according to Kabat), and a light chain variable domain of SEQ ID NO: 5.
地址 Little Falls NJ US